/*
 * Copyright (C) 2000-2008 Jens Nixdorf and various contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of the Software, its documentation and marketing & publicity
 * materials, and acknowledgment shall be given in the documentation, materials
 * and software packages that this Software was used.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.mopore.jat.core;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mopore.jat.core.messaging.Message;
import org.mopore.jat.core.messaging.MessageType;
import org.mopore.jat.gui.SysTrayProxy;
import org.mopore.jat.gui.Theme;
import org.mopore.jat.plugin.ThemeChangeDelegator;

public class ThemeChangeAction {

	private final SysTrayProxy sysTrayProxy;
	
	private final ThemeChangeDelegator themeChangeDelegator;
	
	private final Log log = LogFactory.getLog(getClass().getName());

	private ICore core;
	
	public ThemeChangeAction( SysTrayProxy sysTrayProxy, 
			ThemeChangeDelegator themeChangeDelegator,
			ICore core
	) {
		
		this.sysTrayProxy = sysTrayProxy;
		this.themeChangeDelegator = themeChangeDelegator;
		this.core = core;
	}
	
	public void change(Theme newTheme ) {
		
		Theme oldTheme = core.getTheme();

		if ( newTheme != oldTheme ) {
			log.info( "will change theme to: " + newTheme ); 
			
			core.storeTheme(newTheme);
			sysTrayProxy.onThemeChanged( newTheme );
			themeChangeDelegator.onThemeChanged( newTheme );
			String title = "Theme changed";
			String text = "Now the current theme is " + newTheme.getText() + "." +
					"Click on this message window to change the theme again.";
			
			ActionListener showThemeChangeDialogAction = new ActionListener() {

				@Override
				public void actionPerformed(ActionEvent e) {
					core.showThemeChangeDialog();
				}};
			
			Message message = new Message( title, text, MessageType.INFO );
			
			sysTrayProxy.showMessage( message, showThemeChangeDialogAction );
			
			log.info( text );
		}
	}

}
